def test_signature_with_salt(self):
"signature(value, salt=...) should work"
signer = signing.Signer('predictable-secret', salt='extra-salt')
self.assertEqual(
signer.signature('hello'),
signing.base64_hmac('extra-salt' + 'signer',
'hello', 'predictable-secret').decode()
)
self.assertNotEqual(
signing.Signer('predictable-secret', salt='one').signature('hello'),
signing.Signer('predictable-secret', salt='two').signature('hello'))
def test_signature(self):
"signature() method should generate a signature"
signer = signing.Signer('predictable-secret')
signer2 = signing.Signer('predictable-secret2')
for s in (
b'hello',
b'3098247:529:087:',
'\u2019'.encode('utf-8'),
):
self.assertEqual(
signer.signature(s),
signing.base64_hmac(signer.salt + 'signer', s,
'predictable-secret').decode()
)
self.assertNotEqual(signer.signature(s), signer2.signature(s))